DataNucleus AccessPlatform is a standards-compliant Java persistence product. It is fully compliant with the JDO1, JDO2, JDO2.1, JDO2.2, JDO3, JPA1, JPA2 and JPA2.1 Java standards, and provides a REST API. It complies with the OGC Simple Feature Spec for persistence of geospatial Java types. It allows access to all popular RDBMS available today, together with the MongoDB, LDAP, NeoDatis, JSON, Excel/ODF spreadsheets, XML, BigTable, HBase, and Neo4j databases.

Hibernate Spatial is an extension to the Hibernate Java ORM library for handling geographic data. Hibernate Spatial allows you to deal with geographic data in a standardized way. It abstracts away from the specific way your database supports geographic data, and provides a standardized, cross-database interface to geographic data storage and query functions. Hibernate Spatial supports most of the functions of the OGC Simple Feature Specification. Currently, Oracle 10g/11g, Postgresql/Postgis, MySQL, and MS SQL Server 2008 are supported.

Bedrock Framework is a Web framework designed around bridging popular APIs and technologies with PHP. While it has an MVC core with all the functionality expected from a Web framework, its primary goal is to simplify the use of other technologies with PHP.

KumbiaPHP is a Web application framework written in strict OOP PHP 5 for developing database-backed Web applications according to the model-view-controller (MVC) pattern and other patterns such as ActiveRecord and TemplateView. It is optimized for programmer productivity.

LiberORM is a class that can be used to store and retrieve objects as database records. It can take objects of arbitrary types and insert, update, and delete them in a database table according to mapping configuration.